Sealing structure of outdoor part of tube well

Abstract

The utility model provides a sealing structure of an outdoor part of a tube well. The sealing structure comprises a roof air shaft plugging structure and a roof electric well side wall plugging structure, the roof air shaft plugging structure comprises an air shaft side wall, a steel plate plugging piece, a fireproof caulking sealant, an air pipe and a supporting wall face. A first hole is formed in the air shaft side wall, the air pipe is arranged in the first hole, a steel plate plugging piece is embedded in the hole and arranged between the air pipe and the air shaft side wall, and the space between the steel plate plugging piece and the air pipe is filled with fireproof caulking sealant. The sealing steel plate is laid by being attached to the outdoor wall, a second opening is formed in the sealing steel plate, the wall bushing penetrates through the second opening formed in the sealing steel plate, and the position of the hole of the sealing steel plate is welded to the connecting portion of the wall bushing; the sealing performance of the outdoor part of the tube well is improved through the design of the sealing structure on the peripheries of the holes in the outdoor side walls of the air shaft and the electric well out of the roof.

Description

Technical Field

[0001] The utility model belongs to the field of construction, and in particular relates to a sealing structure of an outdoor part of a pipe well. Background Art

[0002] Roofing engineering is one of the main parts of housing construction engineering, which includes the materials and equipment used in the project and the technical activities such as design, construction, and maintenance. The roof duct is used as the air exchange channel inside the building. The waterproofing of the roof duct often leaks and seeps, causing cracks and deformations on the roof.

[0003] The utility model patent with the patent publication number CN218990702U discloses a rooftop wind shaft structure, comprising a structural top layer, a wind shaft arranged in the structural top layer and extending out of the structural top layer, a wind pipe connected to the middle and upper part of the extended section of the wind shaft, a structural thermal insulation layer connected to the structural top layer and the outside of the vertical part of the wind shaft, a structural waterproof layer connected to the outside of the structural thermal insulation layer, a roofing layer connected to the outside of the structural waterproof layer, a wind shaft top layer connected to the top of the wind shaft, a well top thermal insulation layer connected to the wind shaft top layer, a well waterproof layer connected above the well top thermal insulation layer, and a well surface layer connected to the top of the well waterproof layer. The prior art realizes the waterproofing of the well pipe and the wind shaft by setting the well top thermal insulation layer, the well top waterproof layer and the thermal insulation slurry layer.

[0004] The utility model provides another way to realize the waterproof sealing setting of the air shaft and the electric shaft. Utility Model Content

[0005] In view of the defects in the prior art, the purpose of the utility model is to provide a sealing structure for the outdoor part of a pipe well.

[0006] The sealing structure of the outdoor part of the pipe well provided by the utility model includes: a roof wind well sealing structure and a roof power well side wall sealing structure;

[0007] The roof wind shaft blocking structure includes a wind shaft side wall, a steel plate blocking member, a fireproof caulking sealant, a wind duct, and a supporting wall; a first opening is opened on the wind shaft side wall, the wind duct is arranged in the first opening, a steel plate blocking member is pre-embedded in the first opening, the steel plate blocking member is arranged between the wind duct and the wind shaft side wall, and a fireproof caulking sealant is filled between the steel plate blocking member and the wind duct;

[0008] The steel plate plugging member and the side wall of the wind shaft are provided with a water-shedding plate on the outdoor side, the water-shedding plate is fixed on the external wall, and the part of the air duct connected to the hole on the outdoor side of the wall is coated with a waterproof coating at the position where the water-shedding plate is fixed;

[0009] The roof electric well side wall blocking structure comprises: an electric well side wall, a sealing steel plate, and a wall casing;

[0010] The sealing steel plate is laid against the outdoor wall, the sealing steel plate is provided with a second opening, the wall sleeve passes through the second opening provided on the sealing steel plate, and the position of the hole of the sealing steel plate and the position connected with the wall sleeve are welded;

[0011] A third opening is provided on the side wall of the electric shaft, in which a wall bushing is pre-buried, and the number of the wall bushings is multiple, and the gaps between the multiple wall bushings are filled with plain concrete, and a full-length frame is also provided between the third opening and the side wall of the electric shaft;

[0012] The gaps between adjacent wall sleeves on the exterior wall are filled with fine stone concrete;

[0013] A waterproof roll is also provided on the side of the outdoor wall, and a waterproof layer is provided on the outside of the waterproof roll;

[0014] The waterproof coiled material is connected to the wall sleeve by means of sealing paste, and polyethylene foam plastic is coated on the outside of the wall sleeve.

[0015] Preferably, the water-shedding plate is an aluminum alloy water-shedding plate with a thickness of 2 mm.

[0016] Preferably, there are multiple anchor bars.

[0017] Preferably, the waterproof coating film is made of polyurethane waterproof coating.

[0018] Preferably, the air duct is in multiple sections, and the multiple sections of the air duct are connected by flanges inside the air duct. The air outlet of the air duct is also provided with a mesh air outlet with an opening inclined downward.

[0019] Preferably, anchor bars are also arranged between the side wall of the electric well and the full-length frame.

[0020] Preferably, the number of the wall sleeves corresponds to the number of the second openings on the sealing steel plate, and the outer diameter of the wall sleeve is smaller than the inner diameter of the second openings on the sealing steel plate.

[0021] Preferably, the thickness of the sealing steel plate is 6 mm.

[0022] Compared with the prior art, the utility model has the following beneficial effects:

[0023] The utility model prevents rainwater from flowing into the pipeline installation gap along the pipeline and the bottom of the structural plate through the design of the roof wind shaft steel plate plugging parts, fireproof joint filling sealant and water-shedding plates, thereby preventing the roof wind duct waterproofing from leaking, seeping or cracking and deformation.

[0024] The utility model reduces the leakage and erosion of outdoor rainwater in the gap of the roof exiting the cable well by coating the waterproof protective layer on the outside, tying it with iron wire and applying anti-rust paint, thereby solving the problem of rainwater leakage caused by the original roof cable well side wall bridge exiting the outside. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0026] Figure 1 It is a schematic diagram of the wind shaft blocking structure of the utility model;

[0027] Figure 2 It is a cross-sectional view along the direction 1-1 of the schematic diagram of the wind shaft plugging structure of the utility model;

[0028] Figure 3 This is an enlarged schematic diagram of the top of the air outlet of the air shaft blocking structure of the utility model;

[0029] Figure 4 This is an enlarged schematic diagram of the bottom of the air outlet of the air shaft blocking structure of the utility model

[0030] Figure 5 It is a schematic diagram of the side wall plugging structure of the roof electric well of the utility model;

[0031] The figure shows:

[0032] Water-shedding board 1 Air duct inner flange 5 Waterproof layer 101 Anchor bar 105

[0033] Steel plate plugging piece 2 Protective wall 6 Polyethylene foam 102 Full-length frame 106 Fireproof caulking sealant 3 Air duct 7 Fine stone concrete 103 Plain concrete 107 Waterproof coating 4 Net air outlet 8 Sealing paste 104 Sealing steel plate 108

[0034] Wall casing 110 DETAILED DESCRIPTION

[0035] The utility model is described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the utility model, but do not limit the utility model in any form. It should be pointed out that for those of ordinary skill in the art, several changes and improvements can be made without departing from the concept of the utility model. These all belong to the protection scope of the utility model.

[0036] The utility model provides a sealing structure of a pipe shaft in an outdoor part, including: a roof wind shaft blocking structure; including a wind shaft side wall, a steel plate blocking piece 2, a fireproof caulking sealant 3, and a wind duct 7; a first opening is arranged on the wind shaft side wall, the wind duct 7 is arranged in the first opening, a steel plate blocking piece 2 is pre-buried in the first opening, the steel plate blocking piece 2 is arranged between the wind duct 7 and the wind shaft side wall, and the fireproof caulking sealant 3 is filled between the steel plate blocking piece 2 and the wind duct 7 to ensure sealing;

[0037] The number of the air duct 7 is multiple sections, and the multiple sections of the air duct 7 are connected by the air duct inner flange 5. The air outlet of the air duct 7 is also provided with a mesh air outlet 8 with an opening inclined downward to prevent rainwater from penetrating into the air duct.

[0038] The thickness of the steel plate sealing member 2 is 2 mm; a shedding board 1 is provided on the outdoor side of the steel plate sealing member 2 and the side wall of the air shaft, and the shedding board 1 is fixed to the outer wall by rivets. The shedding board 1 adopts an aluminum alloy shedding board with a thickness of 2 mm to prevent rainwater from flowing along the pipe and the bottom of the structural plate into the pipe installation gap; a layer of waterproof coating 4 is applied to the outdoor side of the air duct 7 connected to the first opening and the rivet fixing position. The waterproof coating 4 can adopt polyurethane waterproof coating to avoid water leakage in the anchoring gap.

[0039] When installing the air duct 7, it is tilted 2% toward the outdoor side along the axial direction of the air duct 7, and the periphery of the hole is sealed with fireproof caulking sealant. A layer of waterproof coating is applied to the outdoor part to reduce rainwater leakage from the gap at the connection point of the air duct with the roof.

[0040] A protective wall 6 with a thickness of 60 mm is also provided below the air duct 7 near the outside of the room.

[0041] The side wall sealing structure of the rooftop electrical well includes: a third opening is arranged on the side wall of the electrical well, a wall sleeve 110 is pre-buried in the third opening, and the number of the wall sleeves 110 is multiple, and the gaps between the multiple wall sleeves 110 are filled with plain concrete 107, and a full-length frame 105 is also arranged between the third opening and the side wall of the electrical well. To facilitate the fixation of the full-length frame 105, anchor bars 105 are arranged between the side wall of the electrical well and the full-length frame 105, and the number of the anchor bars 105 is multiple.

[0042] The side wall sealing structure of the roof electric well includes a sealing steel plate 108 and a wall bushing 110. The sealing steel plate 108 is laid against the outdoor wall, and the sealing steel plate 108 is provided with a second opening. The wall bushing 110 passes through the outer wall corresponding to the second opening of the sealing steel plate 108. The second opening of the sealing steel plate 108 is welded to the part connected with the wall bushing 110. The gap between the adjacent wall bushings 110 on the outside is filled with fine stone concrete 103 to prevent the welding part from being damaged.

[0043] The number of the wall sleeves 110 corresponds to the number of the second openings on the sealing steel plate 108 , and the outer diameter of the wall sleeves 110 is smaller than the inner diameter of the second openings on the sealing steel plate 108 .

[0044] A waterproof roll is provided on the side facing the outside, and a waterproof layer 101 is provided on the outside of the waterproof roll. The waterproof layer can be in the form of self-adhesive.

[0045] The waterproof membrane and the wall sleeve 110 are connected by sealing paste 104 and fixed with galvanized iron wire. A 5mm thick polyethylene foam plastic 102 is coated on the outside as a waterproof protective layer, tied with iron wire, and painted with anti-rust paint, which reduces the leakage and erosion of outdoor rainwater in the gap of the roof exiting the cable well, thereby solving the problem of rainwater leakage caused by the side wall bridge of the original roof cable well going outdoors.

[0046] By designing the sealing structure around the openings on the outdoor side walls of the rooftop air shaft and the power shaft, the sealing performance of the outdoor part of the pipe shaft is improved.

[0047] The utility model prevents rainwater from flowing into the pipeline installation gap along the pipeline and the bottom of the structural plate through the design of the roof wind shaft steel plate plugging parts, fireproof joint filling sealant and water-shedding plates, thereby preventing the roof wind duct waterproofing from leaking, seeping or cracking and deformation.

[0048] The utility model reduces the leakage and erosion of outdoor rainwater in the gap of the roof exiting the cable well by coating the waterproof protective layer on the outside, tying it with iron wire and applying anti-rust paint, thereby solving the problem of rainwater leakage caused by the original roof cable well side wall bridge exiting the outside.

[0049] In the description of the present application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0050] The above describes the specific embodiments of the present invention. It should be understood that the present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which does not affect the essence of the present invention. In the absence of conflict, the embodiments of the present application and the features in the embodiments can be combined with each other at will.

Claims

1. A sealing structure for the outdoor part of a pipe well, characterized in that: include: Roof air shaft blocking structure, roof electrical shaft side wall blocking structure; The roof wind shaft blocking structure comprises a wind shaft side wall, a steel plate blocking member (2), a fireproof caulking sealant (3), and a wind duct (7); a first opening is provided on the wind shaft side wall, the wind duct (7) is arranged in the first opening, a steel plate blocking member (2) is pre-buried in the first opening, the steel plate blocking member (2) is arranged between the wind duct (7) and the wind shaft side wall, and a fireproof caulking sealant (3) is filled between the steel plate blocking member (2) and the wind duct (7); The steel plate plugging member (2) and the wind shaft side wall are provided with a water-shedding plate (1) on the outdoor side, the water-shedding plate (1) is fixed on the external wall, and the portion of the air duct (7) connected to the hole on the outdoor side close to the wall is coated with a waterproof coating (4) at the position where the water-shedding plate (1) is fixed; The rooftop electric well side wall sealing structure comprises: an electric well side wall, a sealing steel plate (108), and a wall sleeve (110); The sealing steel plate (108) is laid against an outdoor wall, the sealing steel plate (108) is provided with a second opening, the wall sleeve (110) passes through the second opening provided on the sealing steel plate (108), and the hole of the sealing steel plate (108) is welded to the portion where the wall sleeve (110) is connected; A third opening is provided on the side wall of the electric shaft, a wall bushing (110) is pre-buried in the third opening, the number of the wall bushings (110) is multiple, the gaps between the multiple wall bushings (110) are filled with plain concrete (107), and a full-length frame (106) is also provided between the third opening and the side wall of the electric shaft; The gaps between adjacent wall sleeves (110) on the outer wall side are filled with fine stone concrete (103); A waterproof roll is also provided on the outdoor side close to the wall, and a waterproof layer (101) is provided on the outer side of the waterproof roll; The waterproof coiled material is connected to the wall sleeve (110) via a sealing paste (104), and polyethylene foam plastic (102) is coated on the outside of the wall sleeve.

2. The sealing structure of the outdoor part of the pipe well according to claim 1 is characterized in that: The water-shedding plate (1) is an aluminum alloy water-shedding plate with a thickness of 2 mm.

3. The sealing structure of the outdoor part of the pipe well according to claim 1 is characterized in that: The waterproof coating film (4) is made of polyurethane waterproof coating.

4. The sealing structure of the outdoor part of the pipe well according to claim 1 is characterized in that: The air duct (7) is provided in multiple sections, and the multiple sections of the air duct (7) are connected via an inner flange (5) of the air duct. The air outlet of the air duct (7) is also provided with a mesh air outlet (8) with an opening inclined downward.

5. The sealing structure of the outdoor part of the pipe well according to claim 1, characterized in that: Anchor bars (105) are also arranged between the side wall of the electric well and the full-length frame (106).

6. The sealing structure of the outdoor part of the pipe well according to claim 5, characterized in that: The number of the anchor bars (105) is plural.

7. The sealing structure of the outdoor part of the pipe well according to claim 1, characterized in that: The number of the wall sleeves (110) corresponds one-to-one to the number of the second openings on the sealing steel plate (108), and the outer diameter of the wall sleeve (110) is smaller than the inner diameter of the second opening on the sealing steel plate (108).

8. The sealing structure of the outdoor part of the pipe well according to claim 1, characterized in that: The thickness of the sealing steel plate (108) is 6 mm.

Images